10400230 has 16 divisors (see below), whose sum is σ = 18779040. Its totient is φ = 4147072.

The previous prime is 10400189. The next prime is 10400231. The reversal of 10400230 is 3200401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (1173690).

Almost surely, 2^10400230 is an apocalyptic number.

10400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400230 is a deficient number, since it is larger than the sum of its proper divisors (8378810).

10400230 is a wasteful number, since it uses less digits than its factorization.

10400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10400230 is about 3224.9387591085. The cubic root of 10400230 is about 218.2801857053.

Adding to 10400230 its reverse (3200401), we get a palindrome (13600631).

The spelling of 10400230 in words is "ten million, four hundred thousand, two hundred thirty".